Semp TV Repair: Common Faults and Solutions.
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Results: 2824
Results: 2824
Semp Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP QUADRA | 14" | Blinking LED, popping power supply | Replace tr horizontal 2sd1877 | gerson | |
| SEMP | U14 | Alloy with reduced frame and low secondary power supply 75v | Capacitor with low capacitance c 846 100uf 50v in the power supply primary | After changing the TV ok. | George Pontes |
| SEMP | 2134(C)SL | On and off indefinitely | Rectifier diode that maintains the vertical output open. | Replace. | Ferraz |
| SEMP TOSHIBA PHILCO | 48L2400 PH48 | No image white screen LED on | Cd17 | Shorted smd capacitor on t con plate | Adrian Chapadão do Céu Goiás |
| SEMP | 2134 | LED off without +b | R602 r603 | Replace r602 and r603 | Eletronica Carlos Viseu-PA |
| STI SEMP TOSHIBA | LE-4050 | Delay turning on image appears and switches off backlight bar changed | Replace the same | Warley cesar | |
| SEMP | LC3243 | Does not turn on, no LED lights up | Change c842 and c843 c864 c865 all 22x50v | C842 2 843 if it gives 5v and the relay doesn't hit, replace c864 and 865 | Center som |
| SEMP | TV2134 SK11 | It turned off in minutes. Then it stopped turning on. it generated high and turned off when presenting image. | Q606 (s8050). | In the circuit, the transistor had no defects and anomalies when cold. only after a few minutes, when it warmed up. then it crashed once and for all. (it was tiring, you see. lol) | Eletrônica R-Tec |
| SEMP | 2923 | Sound is the audio sound I am | Corrupted memory data | Replaced memory with another one from scrap and the sound worked instantly | eletronica junior reginaldo moronte |
| SEMP TOSHIBA | 32L2400 | TV doesn't turn on and power LED (red) lights up very dimly. | Voltage of 3.3v with 2.8v | Replace without testing the smd transistor n805 1117-3.3. good luck! | EvandoViana |
| SEMP | TV1451 U18 | When you press the power key, +b rises to 115v and drops to 75v. TV doesn't turn on | Smd resistor in position r831 - 1k open, protection activated | Carlão | |
| SEMP | LC4246FDA KK | LED blinks green and does not turn on | Cw905 electrolytic capacitor | Replace the cw905. If the defect persists or to prevent it, you can replace the cw911 and the 3 photos and the two tl431 together. | LUTEC |
| SEMP | TV1454 | It takes a while for the sound to come | C603 with low capacitance | Replace of the same | ws eletronica |
| SEMP | TV1483 | Blue fabric | Diode | The diode on the tube board d901. | reprasom sao benedito ce |
| SEMP TOSHIBA | LE3256AW LE4056AF LE3257IA LE4057IA | Unlocking Toshiba LED TV (forgot password) fits several LED TV models. | If you forget the code to lock the inputs/rating of the Semp Toshiba LED TVs, enter the code 1980 to unlock | littlecarlos | |
| SEMP | TV2051NAV U18 | It doesn't turn on, it just turns on the stanby LED, the power supply has 70v | Replace diode d431, 10v zener diode not secondary power supply | DJ PITUKA | |
| SEMP | 48L5400 | Sometimes it turns on, works and turns off after a while, or just the logo appears and turns off. | Replace r766 (near the LED harness) with a 10k one, if it doesn't work, put a 15k one. | Lucas Periotto | |
| SEMP TOSHIBA | LE4057 | Flashing the screen in case the LEDs | Remove the resistor r706 next to the IC drive of the LEDs n701 | Wesley borges | |
| SEMP | 1454(P)AV | Plug it into the socket but it only has a blinking LED and all voltages are low | Flyback bsc25-n3217 fully shorted | Replace and problem solved! | rafael lima |
| SEMP | 2134(C) SL | Everything paid for, didn't care at all, secondary power supply without lust | Zd 601 on the run and c 608 changed, I replaced them both and the TV started working again | benedito nascimento goncalves |